Search for missing hikers in Grand Canyon being scaled back

Grand Canyon National Park, Ariz. â?¢ The search in Grand Canyon National Park for two missing hikers swept down a stream is being scaled back, a park spokeswoman said Thursday.
Robin Martin said the search for 62-year-old LouAnn Merrell and her 14-year-old stepgrandson, Jackson Standefer, would continue Thursday with use of a helicopter, drone and motorized inflatable raft.
However, the searchers on the ground wonâ??t be used because they have now checked areas that they can reach on foot, Martin ......